Ingredient:

• 2 teaspoons fennel seed, crushed
• 2 teaspoons dried rosemary, crushed
• 2 teaspoons each dried basil, marjoram, savory and thyme
• 2 teaspoons rubbed sage
• 1-1/2 teaspoons salt
• 2 bone-in beef rib roasts (4 to 6 pounds each)
• 2 medium onions, sliced
• 6 fresh rosemary sprigs
• HORSERADISH SAUCE:
• 1-1/2 cups sour cream
• 1/4 cup prepared horseradish
• 3 tablespoons lemon juice
• 2 tablespoons minced chives